FR2309094A1 - METHOD AND ASSEMBLY FOR THE CONTOUR CORRECTION OF THE LUMINANCE SIGNAL IN A TELEVISION CAMERA - Google Patents

METHOD AND ASSEMBLY FOR THE CONTOUR CORRECTION OF THE LUMINANCE SIGNAL IN A TELEVISION CAMERA

Info

Publication number
FR2309094A1
FR2309094A1 FR7611681A FR7611681A FR2309094A1 FR 2309094 A1 FR2309094 A1 FR 2309094A1 FR 7611681 A FR7611681 A FR 7611681A FR 7611681 A FR7611681 A FR 7611681A FR 2309094 A1 FR2309094 A1 FR 2309094A1
Authority
FR
France
Prior art keywords
assembly
luminance signal
television camera
contour correction
contour
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7611681A
Other languages
French (fr)
Other versions
FR2309094B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19752518328 external-priority patent/DE2518328C2/en
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2309094A1 publication Critical patent/FR2309094A1/en
Application granted granted Critical
Publication of FR2309094B1 publication Critical patent/FR2309094B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
FR7611681A 1975-04-24 1976-04-21 METHOD AND ASSEMBLY FOR THE CONTOUR CORRECTION OF THE LUMINANCE SIGNAL IN A TELEVISION CAMERA Granted FR2309094A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752518328 DE2518328C2 (en) 1975-04-24 Method and circuit arrangement for contour correction of the luminance signal in a television camera

Publications (2)

Publication Number Publication Date
FR2309094A1 true FR2309094A1 (en) 1976-11-19
FR2309094B1 FR2309094B1 (en) 1978-11-17

Family

ID=5944941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611681A Granted FR2309094A1 (en) 1975-04-24 1976-04-21 METHOD AND ASSEMBLY FOR THE CONTOUR CORRECTION OF THE LUMINANCE SIGNAL IN A TELEVISION CAMERA

Country Status (6)

Country Link
US (1) US4086618A (en)
JP (1) JPS51132923A (en)
AT (1) AT342685B (en)
FR (1) FR2309094A1 (en)
GB (1) GB1549669A (en)
IT (1) IT1060555B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53132214A (en) * 1977-04-25 1978-11-17 Sony Corp Vertical aperture correction circuit
JPS5668073A (en) * 1979-11-07 1981-06-08 Canon Inc Outline correcting device of video signal
JPS62239670A (en) * 1986-04-11 1987-10-20 Ikegami Tsushinki Co Ltd Contour emphasizing device
JP3163886B2 (en) * 1994-03-02 2001-05-08 松下電器産業株式会社 Contour correction device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2157701B1 (en) * 1971-10-26 1974-05-31 Thomson Csf
US3804980A (en) * 1972-03-01 1974-04-16 Ellanin Investments Vertical sharpness enhancement of video pictures

Also Published As

Publication number Publication date
ATA195976A (en) 1977-08-15
GB1549669A (en) 1979-08-08
US4086618A (en) 1978-04-25
AT342685B (en) 1978-04-10
IT1060555B (en) 1982-08-20
JPS51132923A (en) 1976-11-18
DE2518328B1 (en) 1976-07-08
FR2309094B1 (en) 1978-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse